本文整理了Java中org.eclipse.swt.widgets.Canvas.addDisposeListener()
方法的一些代码示例,展示了Canvas.addDisposeListener()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Canvas.addDisposeListener()
方法的具体详情如下:
包路径:org.eclipse.swt.widgets.Canvas
类名称:Canvas
方法名:addDisposeListener
暂无
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
/**
* Creates a new composite ruler canvas.
*
* @param parent the parent composite
* @param style the SWT styles
*/
public CompositeRulerCanvas(Composite parent, int style) {
super(parent, style);
fMenuDetectListener= new Listener() {
@Override
public void handleEvent(Event event) {
if (event.type == SWT.MenuDetect) {
Menu menu= getMenu();
if (menu != null) {
menu.setLocation(event.x, event.y);
menu.setVisible(true);
}
}
}
};
super.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
if (fCachedListeners != null) {
fCachedListeners.clear();
fCachedListeners= null;
}
}
});
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
@Override
public void addDisposeListener(DisposeListener listener) {
super.addDisposeListener(listener);
addListener(DisposeListener.class, listener);
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
@Override
public void addDisposeListener(DisposeListener listener) {
super.addDisposeListener(listener);
addListener(DisposeListener.class, listener);
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
/**
* Creates a new composite ruler canvas.
*
* @param parent the parent composite
* @param style the SWT styles
*/
public CompositeRulerCanvas(Composite parent, int style) {
super(parent, style);
fMenuDetectListener= event -> {
if (event.type == SWT.MenuDetect) {
Menu menu= getMenu();
if (menu != null) {
menu.setLocation(event.x, event.y);
menu.setVisible(true);
}
}
};
super.addDisposeListener(e -> {
if (fCachedListeners != null) {
fCachedListeners.clear();
fCachedListeners= null;
}
});
}
代码示例来源:origin: BiglySoftware/BiglyBT
imageLoader.releaseImage(sConfigID);
image = imageLoader.getImage(sConfigID + ".image");
drawable.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
drawable.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
fCanvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
});
fCanvas.addDisposeListener(e -> {
handleDispose();
fTextViewer= null;
代码示例来源:origin: org.eclipse.jdt/org.eclipse.jdt.ui
protected void adjustItemNumber() {
if (fComposite == null)
return;
Control[] children= fComposite.getChildren();
int oldSize= children.length;
int newSize= fInput == null ? 0 : fInput.fAnnotations.length;
Display display= fShell.getDisplay();
// add missing items
for (int i= oldSize; i < newSize; i++) {
Canvas canvas= new Canvas(fComposite, SWT.NONE);
Object gridData= fLayouter.getLayoutData();
canvas.setLayoutData(gridData);
canvas.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
canvas.addPaintListener(fPaintListener);
canvas.addMouseTrackListener(fMouseTrackListener);
canvas.addMouseListener(fMouseListener);
canvas.addListener(SWT.MenuDetect, fMenuDetectListener);
canvas.addDisposeListener(fDisposeListener);
}
// dispose of exceeding resources
for (int i= oldSize; i > newSize; i--) {
Item item= (Item) children[i - 1].getData();
item.deselect();
children[i - 1].dispose();
}
}
代码示例来源:origin: org.eclipse/org.eclipse.jdt.ui
protected void adjustItemNumber() {
if (fComposite == null)
return;
Control[] children= fComposite.getChildren();
int oldSize= children.length;
int newSize= fInput == null ? 0 : fInput.fAnnotations.length;
Display display= fShell.getDisplay();
// add missing items
for (int i= oldSize; i < newSize; i++) {
Canvas canvas= new Canvas(fComposite, SWT.NONE);
Object gridData= fLayouter.getLayoutData();
canvas.setLayoutData(gridData);
canvas.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
canvas.addPaintListener(fPaintListener);
canvas.addMouseTrackListener(fMouseTrackListener);
canvas.addMouseListener(fMouseListener);
canvas.addListener(SWT.MenuDetect, fMenuDetectListener);
canvas.addDisposeListener(fDisposeListener);
}
// dispose of exceeding resources
for (int i= oldSize; i > newSize; i--) {
Item item= (Item) children[i - 1].getData();
item.deselect();
children[i - 1].dispose();
}
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui
protected void adjustItemNumber() {
if (fComposite == null)
return;
Control[] children= fComposite.getChildren();
int oldSize= children.length;
int newSize= fInput == null ? 0 : fInput.fAnnotations.length;
Display display= fShell.getDisplay();
// add missing items
for (int i= oldSize; i < newSize; i++) {
Canvas canvas= new Canvas(fComposite, SWT.NONE);
Object gridData= fLayouter.getLayoutData();
canvas.setLayoutData(gridData);
canvas.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
canvas.addPaintListener(fPaintListener);
canvas.addMouseTrackListener(fMouseTrackListener);
canvas.addMouseListener(fMouseListener);
canvas.addListener(SWT.MenuDetect, fMenuDetectListener);
canvas.addDisposeListener(fDisposeListener);
}
// dispose of exceeding resources
for (int i= oldSize; i > newSize; i--) {
Item item= (Item) children[i - 1].getData();
item.deselect();
children[i - 1].dispose();
}
}
代码示例来源:origin: BiglySoftware/BiglyBT
canvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
fCanvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
@Override
public Control createControl(CompositeRuler parentRuler, Composite parentControl) {
fParentRuler= parentRuler;
fCachedTextViewer= parentRuler.getTextViewer();
fCachedTextWidget= fCachedTextViewer.getTextWidget();
fCanvas= new Canvas(parentControl, SWT.NONE);
fCanvas.setBackground(getBackground());
fCanvas.addPaintListener(event -> {
if (fCachedTextViewer != null)
doubleBufferPaint(event.gc);
});
fCanvas.addDisposeListener(e -> {
handleDispose();
fCachedTextViewer= null;
fCachedTextWidget= null;
});
fCanvas.addMouseListener(fMouseHandler);
fCanvas.addMouseMoveListener(fMouseHandler);
if (fCachedTextViewer != null) {
fCachedTextViewer.addViewportListener(fInternalListener);
fCachedTextViewer.addTextListener(fInternalListener);
}
fRevisionPainter.setParentRuler(parentRuler);
fDiffPainter.setParentRuler(parentRuler);
return fCanvas;
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.examples
imageCanvas.addDisposeListener(e -> imageCanvasGC.dispose());
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
fCanvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent event) {
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
fCanvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
});
fCanvas.addDisposeListener(event -> {
handleDispose();
fTextViewer= null;
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
});
fCanvas.addDisposeListener(e -> {
handleDispose();
fCachedTextViewer= null;
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.jface.text
fCanvas.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
代码示例来源:origin: org.eclipse.platform/org.eclipse.jface.text
});
fCanvas.addDisposeListener(e -> {
handleDispose();
fCachedTextViewer= null;
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